生業の苦情を言うな。の英語

Don't quarrel with your bread and butter.

the habit of insisting on things

to complain―complain of a grievance―make a complaint―object to anything―make objections to anything―raise objections to anything―take exception to anything―make difficulties―raise difficulties

The other party has no cause to complain.

file a complaint

Beggars can't be choosers.

Don't interfere in private concerns.

with complaints

specifiable complaints

What a sad thing to say.

complain bitterly

You will not complain afterwards

Don't grumble afterwards!

Are you satisfied?

Don't be absurd.

to air one's grievances

Don't grumble.

Don't talk so impudently.

to lodge a complaint with one

Don't talk nonsense!

Don't talk rubbish!

He spares no pains

He is not sparing of himself.

That's not fair.

Don't be obscene.

Don't interfere in matters that do not concern you!

Don't interfere with matters that do not concern you!

None of your cheek!

Watch your tongue!

None of your sauce!